FKIE_CVE-2026-15687

Vulnerability from fkie_nvd - Published: 2026-07-23 19:16 - Updated: 2026-07-23 20:17
Severity
2.4 (Low) - CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N
Summary
A security issue was discovered in the Kubernetes Java client library where a compromised pod may be able to create new files in arbitrary locations on the client machine executing copy operations via non-tar copyDirectoryFromPod when enableTarCompressing is false.
References
jordan@liggitt.nethttps://github.com/kubernetes-client/java/issues/4861
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "kubernetes-client/java",
          "repo": "https://github.com/kubernetes-client/java",
          "vendor": "Kubernetes",
          "versions": [
            {
              "lessThan": "25.0.1",
              "status": "affected",
              "version": "10.0.0",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "26.0.0"
            },
            {
              "status": "unaffected",
              "version": "25.0.1"
            },
            {
              "status": "unaffected",
              "version": "26.0.1"
            },
            {
              "status": "unaffected",
              "version": "27.0.0"
            }
          ]
        }
      ],
      "source": "jordan@liggitt.net"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A security issue was discovered in the Kubernetes Java client library where a compromised pod may be able to create new files in arbitrary locations on the client machine executing copy operations via non-tar copyDirectoryFromPod when enableTarCompressing is false."
    }
  ],
  "id": "CVE-2026-15687",
  "lastModified": "2026-07-23T20:17:07.627",
  "metrics": {
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 2.4,
          "baseSeverity": "LOW",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N",
          "version": "3.0"
        },
        "exploitabilityScore": 0.9,
        "impactScore": 1.4,
        "source": "jordan@liggitt.net",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-15687",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-07-23T19:03:05.902593Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-07-23T19:16:53.390",
  "references": [
    {
      "source": "jordan@liggitt.net",
      "url": "https://github.com/kubernetes-client/java/issues/4861"
    }
  ],
  "sourceIdentifier": "jordan@liggitt.net",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ],
      "source": "jordan@liggitt.net",
      "type": "Secondary"
    }
  ]
}



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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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